Solve h - 3*d = -13, -2*d + 20 - 7 = -5*h for h.

-1

Solve -124*x - 11 = f - 120*x, -2*f + 18 = -2*x for f.

5

Solve 32*a - 29*a = 4*t - 21, t - 3 = 0 for a.

-3

Solve 1 = 2*y + 3*j, -24*y + 28*y + 1 = -5*j for y.

-4

Solve -2*p = 6, 7*p = -3*o + 9*p + 15 for o.

3

Solve j - 4*j = -2*m + 2, -3*m - 4*j = -3 for m.

1

Solve 927*r + 25 = 924*r - 2*q, -4*r = -4*q for r.

-5

Solve 5*t = 1 + 24, x = 4*t - 25 for x.

-5

Solve 1 = 4*b - 40*q + 39*q, -b + 5*q = -24 for b.

-1

Solve -4*n + 4*s - 2 = 2*s, n + s = 7 for n.

2